diff --git a/Makefile b/Makefile
index 5f07323..3bbe8e3 100644
--- a/Makefile
+++ b/Makefile
@@ -51,7 +51,7 @@ qemu: kernel.elf
 
 clean:
 	rm -f *.o *.elf *.d lib/*.o lib/*.d
-	fd -I -e o -x rm # TODO: Should only depend on posix
+	find . -type f -name '*.[od]' -exec rm -f {} +
 
 -include *.d